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Chapter 3. General information

This chapter provides general information that applies to all computer models covered by this manual.

Specifications

This section lists the physical specifications for your computer.

This section lists the physical specifications for your computer.

Type Lenovo C540

This section lists the physical specifications.

Environment

Air temperature:

Operating: 10° to 35°C

Transit: -20° to 55°C

Humidity:

Operating: 35% to 80%

Transit: 20% to 90% (40°C)

Altitude: 86KPa to 106KPa

Electrical input:

Input voltage: 90V-264V(AC)

Input frequency: 47Hz-63Hz

Содержание 10110/6267

Страница 1: ...Lenovo C540 Hardware Maintenance Manual ideaideaideaCentreidea Machine Types 10110 6267 C540 ...

Страница 2: ......

Страница 3: ...Lenovo C540 Hardware Maintenance Manual Machine Types 10110 6267 C540 ...

Страница 4: ...ht Lenovo 2013 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software are delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 ...

Страница 5: ...7 Locating connectors controls and components 21 Chapter 8 Replacing hardware 27 General information 27 Replacing the keyboard and mouse 28 Replacing the adapter 28 Removing the stand base 30 Removing the foot cover 30 Replacing a memory module 31 Replacing the hard disk drive 33 Replacing the optical drive 34 Removing the stand holder 36 Removing the middle cover 37 Replacing the converter board ...

Страница 6: ...iv Lenovo C540Hardware Maintenance Manual ...

Страница 7: ...ON and DANGER sections in this manual before following any of the instructions Veuillez lire toutes les consignes de type DANGER et ATTENTION du présent document avant d exécuter les instructions Lesen Sie unbedingt alle Hinweise vom Typ ACHTUNG oder VORSICHT in dieser Dokumentation bevor Sie irgendwelche Vorgänge durchführen Leggere le istruzioni introdotte da ATTENZIONE e PERICOLO presenti nel m...

Страница 8: ...2 Lenovo C540Hardware Maintenance Manual ...

Страница 9: ...from areas that people may walk through to ensure no one trips over it Do not wear loose clothing that can be trapped in the moving parts of a machine Ensure that your sleeves are fastened or rolled up above your elbows If your hair is long tie or fasten it back Insert the ends of your necktie or scarf inside clothing or fasten it with a non conductive clip approximately 8 centimeters 3 inches fro...

Страница 10: ...There must be a complete circuit to cause electrical shock By observing the above rule you may prevent a current from passing through your body When using a tester set the controls correctly and use the approved probe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe t...

Страница 11: ...connect the power cord 3 Check the power cord for a A third wire ground connector in good condition Use a meter to measure third wire ground continuity for 0 1 ohm or less between the external ground pin and frame ground b The power cord should be the appropriate type as specified in the parts listings c Insulation must not be frayed or worn 4 Remove the cover 5 Check for any obvious alterations U...

Страница 12: ...s Electrical grounding of the computer is required for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Safety notices The CAUTION and DANGER safety notices in this section are provided in the language of English DANGER Electrical current from power telephone and communication cables is hazardous To avoid a shock hazar...

Страница 13: ...row into or immerse in water Heat to more than 100 C 212 F Repair or disassemble Dispose of the battery as required by local ordinances or regulations CAUTION When laser products such as CD ROMs DVD ROM drives fiber optic devices or transmitters are installed note the following Do not remove the covers Removing the covers of the laser product could result in exposure to hazardous laser radiation T...

Страница 14: ...y do not turn off the electrical current supplied to the device The device also might have more than one power cord To remove all electrical current from the device ensure that all power cords are disconnected from the power source 1 2 CAUTION Do not place any object weighing more than 82 kg 180 lbs on top of rack mounted devices 8 Lenovo C540Hardware Maintenance Manual ...

Страница 15: ...tions for your computer This section lists the physical specifications for your computer Type Lenovo C540 This section lists the physical specifications Environment Air temperature Operating 10 to 35 C Transit 20 to 55 C Humidity Operating 35 to 80 Transit 20 to 90 40 C Altitude 86KPa to 106KPa Electrical input Input voltage 90V 264V AC Input frequency 47Hz 63Hz Copyright Lenovo 2013 9 ...

Страница 16: ...10 Lenovo C540Hardware Maintenance Manual ...

Страница 17: ...cedure to help determine the cause of the problem 1 Power off the computer and all external devices 2 Check all cables and power cords 3 Set all display controls to the middle position 4 Power on all external devices 5 Power on the computer Look for displayed error codes Look for readable instructions or a main menu on the display If you did not receive the correct response proceed to step 6 If yo...

Страница 18: ...12 Lenovo C540Hardware Maintenance Manual ...

Страница 19: ...ee Starting the Setup Utility program You must use the keyboard when using the Lenovo BIOS Setup Utility menu The keys used to perform various tasks are displayed on the bottom of each screen Using passwords You can use the Lenovo BIOS Setup Utility program to set passwords to prevent unauthorized persons from gaining access to your computer and data See Starting the Setup Utility program The foll...

Страница 20: ...word do the following 1 Start the Lenovo BIOS Setup Utility program see Starting the Lenovo BIOS Setup Utility program on page 13 2 From the Security menu select Set Administrator Password and press the Enter key 3 The password dialog box will be displayed Type the current password then press the Enter key 4 Type the new password then press the Enter key Re type the password to confirm the new pas...

Страница 21: ...n Password leave each new password line item blank then press Enter A Setup Notice confirming that changes have been saved will be displayed 4 Return to the Lenovo BIOS Setup Utility program menu and select the Exit option 5 Select Save changes and Exit from the menu Enabling or disabling a device The Devices options is used to enable or disable user access to the following devices USB Functions S...

Страница 22: ... the computer When the Startup Device Menu appears release the F12 key Note If the Startup Device Menu does not display using these steps repeatedly press and release the F12 key rather than keeping it pressed when turning on the computer 3 Use and arrows to select the desired startup device from the Startup Device Menu and press the Enter key to begin Note Selecting a startup device from the Star...

Страница 23: ... program main menu You might have to press the Esc key several times Do one of the following If you want to save the new settings select Save changes and Exit from the menu When the Save reset window shows select the Yes button and then press the Enter key to exit the Lenovo BIOS Setup Utility program If you do not want to save the settings select Discard changes and Exit from the menu When the Re...

Страница 24: ...18 Lenovo C540Hardware Maintenance Manual ...

Страница 25: ...d disk drive boot error A hard disk drive boot error can be caused by the following Error FRU Action The startup drive is not included in the boot sequence configuration Check the configuration and ensure the startup drive is in the boot sequence No operating system is installed on the boot drive Install an operating system on the boot drive The boot sector on the startup drive is corrupted The dr...

Страница 26: ...in Startup and set the option to Enabled The BIOS then ignores the missing keyboard during POST Reboot and Select proper Boot device or Insert Boot Media in selected Boot device The BIOS was unable to find a suitable boot device Make sure the boot drive is properly connected to the computer Make sure you have bootable media in the boot device Undetermined problems 1 Power off the computer 2 Remove...

Страница 27: ...ont of the computer Attention Be careful not to block any air vents on the computer Blocked air vents can cause overheating 1 2 3 7 6 5 4 8 9 10 1 Built in microphone 6 Menu button 2 Built in camera 7 Left direction button 3 Hard disk drive indicator 8 Right direction button 4 Wi Fi status indicator 9 Monitor On Off button 5 Monitor On Off indicator 10 Built in IR receiver Only functional on model...

Страница 28: ... left and right side of the computer 1 2 3 6 5 4 7 8 1 USB connector 5 Memory card reader 2 Headphone connector 6 Power button 3 Microphone connector 7 Optical drive eject button 4 USB connector 8 Optical drive Attention Do not insert 3 inch discs into the optical drive 22 Lenovo C540Hardware Maintenance Manual ...

Страница 29: ...1 TV tuner connector selected models only 2 connectors for Japan 6 USB connector 2 TV tuner connector selected models only 2 connectors for Japan 7 HDMI out connector selected models only 3 Power connector 8 Security cable slot 4 Ethernet connector 9 Air vents 5 USB connector Chapter 7 Locating connectors controls and components 23 ...

Страница 30: ... card 2 Foot cover 13 TV Tuner card 3 Middle cover 14 System fan 4 EMI cover 15 Heat sink 5 Motherboard 16 Camera 6 Power switch board 17 Hard disk drive and bay 7 Speakers 18 Converter board 8 Rear I O module 19 Front function board 9 Chassis 20 Optical drive 10 LED panel 21 Optical drive bracket 11 Front bezel 22 Touch control board 24 Lenovo C540Hardware Maintenance Manual ...

Страница 31: ...Thermal sensor header 13 TV Tuner card connector 2 CPU and socket 14 Rear I O module connector 3 Memory connector 15 DC in connector 4 USB connectors 16 B Case card connector 5 Headphone connector 17 Converter board connector 6 Microphone connector 18 Hard disk drive SATA connector 7 Memory card connector 19 Hard disk drive power connector 8 Speaker connector 20 Optical drive SATA connector 9 Powe...

Страница 32: ...26 Lenovo C540Hardware Maintenance Manual ...

Страница 33: ...he Safety and Warranty Guide go to the Support Web site at http consumersupport lenovo com Note Use only parts provided by Lenovo General information Pre disassembly instructions Before starting the disassembly procedure make sure that you do the following 1 Turn off the power to the system and all peripherals 2 Unplug all power and signal cables from the computer 3 Place the system on a flat stab...

Страница 34: ... the keyboard Refer to Side view of the computer and Rear view of the computer Step 4 Disconnect the defective keyboard cable from the computer and connect the new keyboard cable to the same connector Step 5 The mouse can be replaced using the same method Replacing the adapter Attention Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover Step 1 Remove any me...

Страница 35: ...Step 2 Disconnect the adapter cable from the computer 1 then unplug the power cord from electrical outlet 2 Step 3 Connect the new adapter as shown 1 2 Chapter 8 Replacing hardware 29 ...

Страница 36: ...er cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cords input output I O cables and any other cables that are connected to the computer Refer to Left and right views and Rear view for help with locating the various connectors Step 4 Twist the hand screw ring counter clockwise until the base comes loose to release the stand base from the stan...

Страница 37: ... the computer This includes power cords input output I O cables and any other cables that are connected to the computer Refer to Left and right views and Rear view for help with locating the various connectors Step 4 Remove the foot base Refer to Removing the foot base Step 5 Lift up the stand holder then slide out the foot cover as shown Step 6 To reattach the foot cover a Lift up the stand holde...

Страница 38: ...hat are connected to the computer Refer to Left and right views and Rear view for help with locating the various connectors Step 4 Remove the stand base Refer to Removing the stand base Step 5 Remove the foot cover Refer to Removing the foot cover Step 6 Push out the latches on both sides of the memory socket to release the memory module 1 and gently pull the memory module upward to remove it from...

Страница 39: ...ting system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cords input output I O cables and any other cables that are connected to the computer Refer to Left and right views and Rear view for help with locating the various connectors Step 4 Remove the stand base Refe...

Страница 40: ...ovo recommends that you use a blanket towel or other soft cloth to protect the touch screen from scratches or other damage Step 1 Remove any media disks CDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power c...

Страница 41: ... paper clip into the small hole on the optical drive cover so that the disk springs out as shown Step 8 Remove the 2 screws that secure the optical drive to the metal bracket 1 Step 9 Use a small flat head screwdriver to press and push out the pins that secure the cover to the disk 2 3 Chapter 8 Replacing hardware 35 ...

Страница 42: ...h to protect the computer screen from scratches or other damage To remove the stand holder Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cords input output I O cable...

Страница 43: ...e cover Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cords input output I O cables and any other cables that are connected to the computer Refer to Left and right v...

Страница 44: ...oard Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cords input output I O cables and any other cables that are connected to the computer Refer to Left and right view...

Страница 45: ...cloth to protect the computer screen from scratches or other damage To replace the touch control board Note The following instructions are for C540 touch models only Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cable...

Страница 46: ... that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the EMI cover Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer Th...

Страница 47: ...or other damage To replace the rear I O module Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cords input output I O cables and any other cables that are connected to...

Страница 48: ...older foot cover and stand base Replacing the TV tuner card Note Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover Note It may be helpful to place the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the TV...

Страница 49: ...on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the WLAN card Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outle...

Страница 50: ...her soft cloth to protect the computer screen from scratches or other damage To replace the speaker system Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cords input ...

Страница 51: ... computer screen from scratches or other damage To replace the system fan Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cords input output I O cables and any other c...

Страница 52: ...th to protect the computer screen from scratches or other damage To replace the heat sink Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step 2 Unplug all power cords from electrical outlets Step 3 Disconnect all cables attached to the computer This includes power cords input output I O cables...

Страница 53: ...t may be helpful to place the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the camera Step 1 Remove any media disks CDs DVDs or memory cards from the drives shut down the operating system and turn off the computer and all attached devices Step ...

Страница 54: ...r and stand base Replacing the CPU Note Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover Note It may be helpful to place the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the CPU Step 1 Remove any media...

Страница 55: ... to Removing the EMI cover Step 10 Remove the heat sink Refer to Replacing the heat sink Step 11 Lift the small handle and open the retainer Step 12 Lift the microprocessor straight up and out of the socket 3 Attention Do not touch the gold contacts on the bottom of the microprocessor When handling the microprocessor touch only the sides Note Do not drop anything onto the microprocessor socket whi...

Страница 56: ...ep the microprocessor completely level while installing it into the socket Step 15 Lower the microprocessor straight down into its socket on the motherboard Step 16 To secure the microprocessor in the socket close the microprocessor retainer and lock it into position with the small handle Step 17 Use a thermal grease syringe to place 5 drops of grease on the top of the microprocessor Each drop of ...

Страница 57: ...right view and Rear view for help with locating the various connectors Step 4 Remove the stand base Refer to Removing the stand base Step 5 Remove the foot cover Refer to Removing the foot cover Step 6 Remove the optical drive Refer to Replacing the optical drive Step 7 Remove the stand holder Refer to Removing the stand holder Step 8 Remove the middle cover Refer to Removing the middle cover Step...

Страница 58: ...ords input output I O cables and any other cables that are connected to the computer Refer to Left and right view and Rear view for help with locating the various connectors Step 4 Remove the stand base Refer to Removing the stand base Step 5 Remove the foot cover Refer to Removing the foot cover Step 6 Remove the optical drive Refer to Replacing the optical drive Step 7 Remove the stand holder Re...

Страница 59: ...ting the various connectors Step 4 Remove the stand base Refer to Removing the stand base Step 5 Remove the foot cover Refer to Removing the foot cover Step 6 Remove the memory modules Refer to Replacing a memory module Step 7 Remove the optical drive Refer to Replacing the optical drive Step 8 Remove the stand holder Refer to Removing the stand holder Step 9 Remove the middle cover Refer to Remov...

Страница 60: ...e Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover Note It may be helpful to place the computer face down on a soft flat surface for this procedure Lenovo recommends that you use a blanket towel or other soft cloth to protect the computer screen from scratches or other damage To replace the LED panel Step 1 Remove any media disks CDs DVDs or memory cards ...

Страница 61: ...l board Step 14 Remove the nine screws that secure the chassis to the front bezel Step 15 Remove the two screws that secure the LED panel to the chassis Step 16 Disconnect the converter cable and LVDS cable from the connectors on the LED panel Step 17 Lift up the chassis to separate the LED panel from the chassis Step 18 To install the new the LED panel a Line up the chassis with new LED panel and...

Страница 62: ...Step 19 Reattach the system fan speaker system EMI cover middle cover stand holder optical drive foot cover and stand base 56 Lenovo C540Hardware Maintenance Manual ...

Страница 63: ...1 or 2 in the CRU column are Customer Replaceable Units CRUs 1 identifies parts that are fairly simple to replace requiring few or no tools 2 identifies parts that are slightly more difficult to replace N identifies parts that are not to be replaced by the customer 1 2 3 6 7 8 9 10 11 14 18 16 17 15 19 20 21 22 4 5 12 13 Part Item Part Item Part Description English LENOVO PN CRU ID Copyright Lenov...

Страница 64: ...GPU W O USB3 0 MB 90002696 N C540 TOUCH W8P UMA W USB3 0 MB 90002697 N C540 TOUCH W8P UMA W O USB3 0 MB 90002698 N C540 TOUCH W8P 512M_GPU W USB3 0 MB 90002699 N C540 TOUCH W8P 512M_GPU W O USB3 0 MB 90002700 N C540 TOUCH W8P 1G_GPU W USB3 0 MB 90002701 N C540 TOUCH W8P 1G_GPU W O USB3 0 MB 90002702 N C540 TOUCH W8P 2G_GPU W USB3 0 MB 90002703 N C540 TOUCH W8P 2G_GPU W O USB3 0 MB 90002704 N C540 ...

Страница 65: ... N C540 ODD CABLE 90202108 N C540 TOUCH CAMERA CABLE 90202628 N C540 TOUCH FUNCTION BOARD CABLE 90202629 N Cable Other Cable C540 TOUCH LED POWER BOARD CABLE 90202633 N C540 CONVERT BOARD FOR SAM 90001757 N C540 CONVERT BOARD FOR LG 90001758 N Converter board Converter board C540 CONVERT BOARD FOR CMI 90001759 N C540 LED POWER BOARD W SWTV 90001760 N C540 LED POWER BOARD W O SWTV 90001761 N C540 F...

Страница 66: ...ODD BK 90202642 N C540TOUCH BC W TV W O HDMI_ODD WH 90202643 N C540TOUCH BC W HDMI W O TV_ODD BK 90202644 N C540TOUCH BC W HDMI W O TV_ODD WH 90202645 N C540TOUCH BC W O TV_HDMI W ODD BK 90202646 N C540TOUCH BC W O TV_HDMI W ODD WH 90202647 N C540 TOUCH ODD HOSUING 90202623 N C540 ODD LATCH METAL 90202093 N C540 ODD LATCH SPRING 90202094 N C540 ODD LATCH PLASTIC 90202095 N C540 TOUCH EMI SHIELDING...

Страница 67: ... 1155 55 L1 CPU 1100456 N I I3 2130 3 4 1333 3 1155 65 Q0 CPU 1100102 N I I5 3330S 2 7 1600 6 1155 65 E1 CPU 1100394 N CPU CPU I i7 3770S 3 1G 1600 8 1155 65 CPU 1100419 N M471B5773DH0 CK0 1100226 2 HMT325S6CFR8C PB 1100227 2 MT8KTF25664HZ 1G6M1 1100228 2 Elp_R J2108BDBG GN F 2GB D3 1600S Memory 1100425 2 Elp_R J2108EDBG GN F 2GB D3L 1600S Memory 1100750 2 HMT425S6AFR6A PB 2GB D3L 1600S Memory HF ...

Страница 68: ...PB 4GB D3L 1600S Memory HF 1100638 2 Mic_S D9PFJ 2GB D3 1600S Memory 1100646 2 6GB 2G 4G Mic_S D9PFJ 4GB D3 1600S Memory 1100641 2 M471B5273DH0 CK0 1100230 2 HMT351S6CFR8C PB 1100231 2 MT16KTF51264HZ 1G6M1 1100232 2 Elp_R J2108BDBG GN F 4GB D3 1600S Memory 1100426 2 HMT451S6AFR8A PB 4GB D3L 1600S Memory HF 1100638 2 8GB 2 4G Mic_S D9PFJ 4GB D3 1600S Memory 1100641 2 M471B1G73BH0 YK0 1100633 2 HMT4...

Страница 69: ... ST500DM002 500G HDD LH 16200178 2 SGT Grenada ST1000DM003 1TB HDD LH 16200182 2 Seagate Grenada BP ST1000DM003 16200293 2 3 5inch SATA6G 7 2K Grenada BP 1 5 1TB 16200528 2 1T WD XL1000S WD10EZEX 08RKKA0 16200292 2 Grenada BP ST2000DM001 2TB HDD LH 16200294 2 3 5inch SATA6G 7 2K Grenada BP 1 5 2TB 16200529 2 HDD 2T SGT Grenada ST2000DM001 2TB HDD LH 16200184 2 PLDS DS 8A8SH 25201487 2 SONY Optiarc...

Страница 70: ...unrex EKB 10YA UK B Silk USB KB LVT8 25209119 1 Sunrex EKB 10YA Nordic B S USB KB LVT8 25209120 1 Sunrex EKB 10YA LA B Silk USB KB LVT8 25209121 1 Sunrex EKB 10YA AR B Silk USB KB LVT8 25209122 1 Sunrex EKB 10YA SW B Silk USB KB LVT8 25209123 1 Sunrex EKB 10YA GE B Silk USB KB LVT8 25209124 1 Sunrex EKB 10YA TR B Silk USB KB LVT8 25209125 1 Sunrex EKB 10YA SP B Silk USB KB LVT8 25209126 1 Sunrex E...

Страница 71: ...EKB 10YA SP W Silk USB KB LVT8 25209159 1 Sunrex EKB 10YA SL W Silk USB KB LVT8 25209160 1 Sunrex EKB 10YA IT W Silk USB KB LVT8 25209161 1 Sunrex EKB 10YA HB W Silk USB KB LVT8 25209162 1 Sunrex EKB 10YA FR W Silk USB KB LVT8 25209163 1 Sunrex EKB 10YA GK W Silk USB KB LVT8 25209164 1 Sunrex EKB 10YA HG W Silk USB KB LVT8 25209165 1 Sunrex EKB 10YA BG W Silk USB KB LVT8 25209166 1 Sunrex EKB 10YA...

Страница 72: ...JP 2 4G KB Black8 25209199 2 Liteon SK 8861 EN FR 2 4G KB Black8 25209200 2 Liteon SK 8861 PT 2 4G KB Black8 25209201 2 Liteon SK 8861 BE EN 2 4G KB Black8 25209202 2 Liteon SK 8861 DU 2 4G KB Black8 25209203 2 Liteon SK 8861 US 2 4G KB White8 25210987 2 Liteon SK 8861 US MY 2 4G KB White8 25210988 2 Liteon SK 8861 TW 2 4G KB White8 25210989 2 Liteon SK 8861 TH 2 4G KB White8 25210990 2 Liteon SK ...

Страница 73: ...03464 2 Liteon SM 8861 Mouse No Battery Black 25203465 2 Liteon SM 8861 Mouse MY Black 25203466 2 Liteon SM 8861 JP Mouse Black 25205773 2 Liteon SM 8861 WW 2 4G Mouse White 25211016 2 Liteon SM 8861 2 4G Mouse No Battery WTE 25211017 2 Liteon SM 8861 2 4G Mouse MY White 25211018 2 Mouse Wireless Mouse Liteon SM 8861 2 4G Mouse JP White 25211019 2 longwell Black Single end 1 0m3wire ULCSA Power Ca...

Страница 74: ...Power Cable 31049507 1 Longwell Black Single end 1 0m Denmark C5 Power Cable 31039101 1 Luxshare1 0m C5 Denmarl Power Cable 31503360 1 Volex 1m C5Denmarl Power Cable 31049503 1 Longwell Black Single end 1 0m Switzerland C5 Power Cable 31039103 1 Luxshare1 0m C5 Switzerland Power Cable 31503361 1 Volex 1m C5Switzerland Power Cable 31049508 1 Longwell Black Single end 1 0m Israel C5 Power Cable 3103...

Страница 75: ...Volex 1m C5 SA Power Cable 31049501 1 Chapter 9 FRU lists 69 ...

Страница 76: ...70 Lenovo C540Hardware Maintenance Manual ...

Страница 77: ...S As this computer has an ACPI BIOS system the operating system is allowed to control the power management features of the computer and the settings for Advanced Power Management APM BIOS mode is ignored Not all operating systems support ACPI BIOS mode Automatic Power On features The Automatic Power On features within the Power Management menu allow you to enable and disable features that turn on ...

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